IC3600AOAH1 - Operational Amplifier Board

IC3600AOAH1 - Operational Amplifier Board IC3600AOAH1 - Operational Amplifier Board

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Part No: IC3600AOAH1
Manufacturer: General Electric
Series: Mark II
Condition: New
Coil Voltage: 251-300 V
Product Type: Operational Amplifier Board
Operating temperature: -30 to 55 ºC
Power Supply Voltage: 24 V dc
Board Size: 2.8 cm high x 8.6 cm
Weight: 0.45 kg
Availability: In Stock
Country of Origin: USA


IC3600AOAH1 is an Operational Amplifier Board manufactured and designed by General Electric as part of the Mark II Series used in GE Speedtronic Control Systems. An operational amplifier (op-amp) board is a printed circuit board (PCB) that contains one or more operational amplifiers, which are electronic components used to amplify voltage signals. These boards are designed to facilitate various analog signal-processing tasks in electronic circuits. In a turbine control system, an operational amplifier board serves a critical role in signal processing and control functions. Turbines, such as those used in power generation or industrial applications, require precise control and monitoring to ensure safe and efficient operation. Here's how an operational amplifier board can be employed in a turbine control system:

Signal Conditioning: Turbine control systems often receive signals from various sensors and transducers, such as temperature sensors, pressure sensors, and speed sensors. The operational amplifier board can be used to condition these analog signals. For example, it can amplify weak sensor signals, filter out noise, and provide stable voltage references.

Amplification and Scaling: The operational amplifiers on the board can amplify sensor signals to levels suitable for further processing and control. Additionally, the board can be configured to scale these signals to engineering units, making them more meaningful for control algorithms and display systems.

Comparators and Limiting: Operational amplifiers can be used as comparators to compare sensor signals with predefined setpoints or thresholds. In a turbine control system, this can be crucial for safety and control actions. If a parameter such as temperature or speed exceeds a safe range, the comparator can trigger protective measures.

Feedback Control: Operational amplifiers can also be employed in feedback control loops. For example, they can be part of a proportional-integral-derivative (PID) controller. The board may include the necessary circuitry to adjust control parameters, helping maintain stable and precise turbine operation.

Protection and Monitoring: In a turbine control system, the operational amplifier board can monitor critical parameters and provide protection features. If, for instance, there's an over-speed condition, the board can generate an alarm or initiate an emergency shutdown sequence.

Integration with Digital Systems: Turbine control systems often require a mix of analog and digital components. The operational amplifier board may have interfaces or circuitry to interface with digital control systems or microcontrollers. This allows for seamless integration into the overall control scheme.

Redundancy and Reliability: In critical turbine applications, redundancy is essential for ensuring continued operation in case of component failure. Redundant operational amplifier boards can be employed to enhance system reliability.

Isolation: In some cases, isolation circuitry can be integrated into the operational amplifier board to protect sensitive components from voltage spikes or noise generated within the turbine system.

Customization: Turbine control systems vary widely depending on the specific application and requirements. Operational amplifier boards can often be customized to meet the unique needs of a particular turbine control setup.

WOC has the largest stock of GE Speedtronic Control System Replacement Parts. We can also repair your faulty boards. WORLD OF CONTROLS can also supply unused and rebuilt backed-up with a warranty. Our team of experts is available round the clock to support your OEM needs. Our team of experts at WOC is happy to assist you with any of your automation requirements. For pricing and availability on any parts and repairs, kindly get in touch with our team by phone or email.


What is an operational amplifier board?

An operational amplifier (op-amp) board is a printed circuit board (PCB) that contains one or more operational amplifiers, and electronic components used for amplifying and processing analog voltage signals.

What are the common applications of op-amp boards?

Op-amp boards are used in various applications, including audio amplification, signal conditioning, instrumentation, control systems, and more. They are versatile tools for analog signal processing.

What is the difference between single and dual op-amp boards?

Single op-amp boards contain one operational amplifier, while dual op-amp boards have two. Dual op-amp boards are useful when you need multiple amplification or signal processing stages in a single package.